NT5C2
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Also known as PNT5GMPcN-IISPG65
Summary
NT5C2 (5’-nucleotidase, cytosolic II, HGNC:8022) is a protein-coding gene on chromosome 10q24.32-q24.33, encoding Cytosolic purine 5’-nucleotidase (P49902). Broad specificity cytosolic 5’-nucleotidase that catalyzes the dephosphorylation of 6-hydroxypurine nucleoside 5’-monophosphates. In precision oncology, NT5C2 R367Q is associated with resistance to Mercaptopurine + Thioguanine in Childhood Acute Lymphocytic Leukemia (CIViC Level C); 13 further curated variant–drug associations are listed below.
This gene encodes a hydrolase that serves as an important role in cellular purine metabolism by acting primarily on inosine 5’-monophosphate and other purine nucleotides.
Source: NCBI Gene 22978 — RefSeq curated summary.
At a glance
- Gene–disease (curated): complex hereditary spastic paraplegia (Definitive, ClinGen) — +1 more curated relationship
- GWAS associations: 97
- Clinical variants (ClinVar): 260 total — 19 pathogenic, 7 likely-pathogenic
- Phenotypes (HPO): 33
- Druggable target: yes
- Precision-oncology evidence (CIViC): 14 curated variant–drug associations
- MANE Select transcript:
NM_001351169
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:8022 |
| Approved symbol | NT5C2 |
| Name | 5’-nucleotidase, cytosolic II |
| Location | 10q24.32-q24.33 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | PNT5, GMP, cN-II, SPG65 |
| Ensembl gene | ENSG00000076685 |
| Ensembl biotype | protein_coding |
| OMIM | 600417 |
| Entrez | 22978 |
Gene structure
Transcript identifiers
Ensembl transcripts: 62 — 45 protein_coding, 10 nonsense_mediated_decay, 4 protein_coding_CDS_not_defined, 3 retained_intron
ENST00000343289, ENST00000369857, ENST00000404739, ENST00000421281, ENST00000452156, ENST00000458345, ENST00000461461, ENST00000467380, ENST00000469228, ENST00000470228, ENST00000470299, ENST00000481549, ENST00000487810, ENST00000552185, ENST00000674696, ENST00000674728, ENST00000674860, ENST00000675020, ENST00000675040, ENST00000675164, ENST00000675326, ENST00000675436, ENST00000675645, ENST00000675811, ENST00000675985, ENST00000676428, ENST00000676449, ENST00000874297, ENST00000874298, ENST00000874299, ENST00000874300, ENST00000874301, ENST00000874302, ENST00000874303, ENST00000874304, ENST00000874305, ENST00000874306, ENST00000874307, ENST00000874308, ENST00000874309, ENST00000874310, ENST00000874311, ENST00000874312, ENST00000874313, ENST00000874314, ENST00000874315, ENST00000920535, ENST00000920536, ENST00000920537, ENST00000920538, ENST00000920539, ENST00000920540, ENST00000920541, ENST00000920542, ENST00000920543, ENST00000920544, ENST00000920545, ENST00000964133, ENST00000964134, ENST00000964135, ENST00000964136, ENST00000964137
RefSeq mRNA: 31 — MANE Select: NM_001351169
NM_001134373, NM_001351169, NM_001351170, NM_001351171, NM_001351172, NM_001351173, NM_001351174, NM_001351175, NM_001351176, NM_001351177, NM_001351178, NM_001351179, NM_001351180, NM_001351181, NM_001351182, NM_001351183, NM_001351184, NM_001351185, NM_001351186, NM_001351187, NM_001351188, NM_001351189, NM_001351190, NM_001351191, NM_001351192, NM_001351193, NM_001351194, NM_001351195, NM_001351196, NM_001351197, NM_012229
CCDS: CCDS7544, CCDS91339, CCDS91340
Canonical transcript exons
ENST00000404739 — 19 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001658312 | 103193236 | 103193272 |
| ENSE00001945495 | 103088038 | 103089908 |
| ENSE00003470626 | 103091564 | 103091615 |
| ENSE00003472845 | 103090611 | 103090787 |
| ENSE00003474155 | 103101045 | 103101102 |
| ENSE00003479528 | 103099926 | 103100019 |
| ENSE00003480950 | 103093972 | 103094038 |
| ENSE00003486547 | 103139406 | 103139479 |
| ENSE00003524653 | 103105706 | 103105801 |
| ENSE00003533796 | 103101235 | 103101326 |
| ENSE00003540965 | 103106589 | 103106706 |
| ENSE00003557470 | 103174858 | 103174982 |
| ENSE00003576701 | 103095939 | 103095980 |
| ENSE00003602669 | 103090936 | 103090996 |
| ENSE00003605538 | 103094348 | 103094455 |
| ENSE00003633057 | 103093139 | 103093309 |
| ENSE00003693615 | 103098931 | 103098984 |
| ENSE00003790804 | 103097291 | 103097374 |
| ENSE00003901306 | 103181185 | 103181328 |
Expression profiles
Bgee: expression breadth ubiquitous, 294 present calls, max score 98.74.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 29.5907 / max 540.0383, expressed in 1808 samples.
FANTOM5 promoters (9 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 111217 | 27.9565 | 1808 |
| 111210 | 0.4349 | 163 |
| 111220 | 0.4144 | 173 |
| 111215 | 0.2793 | 162 |
| 111207 | 0.1751 | 61 |
| 111214 | 0.1704 | 106 |
| 111213 | 0.0766 | 28 |
| 111211 | 0.0760 | 24 |
| 111212 | 0.0075 | 1 |
Top tissues by expression
295 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| parotid gland | UBERON:0001831 | 98.74 | gold quality |
| buccal mucosa cell | CL:0002336 | 98.17 | gold quality |
| oral cavity | UBERON:0000167 | 98.07 | gold quality |
| amniotic fluid | UBERON:0000173 | 97.68 | gold quality |
| esophagus squamous epithelium | UBERON:0006920 | 97.59 | gold quality |
| skeletal muscle tissue of rectus abdominis | UBERON:0004511 | 97.47 | gold quality |
| cervix squamous epithelium | UBERON:0006922 | 97.25 | gold quality |
| trabecular bone tissue | UBERON:0002483 | 97.21 | gold quality |
| pharyngeal mucosa | UBERON:0000355 | 97.09 | gold quality |
| epithelium of esophagus | UBERON:0001976 | 97.05 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 96.80 | gold quality |
| right lobe of thyroid gland | UBERON:0001119 | 96.71 | gold quality |
| thyroid gland | UBERON:0002046 | 96.57 | gold quality |
| palpebral conjunctiva | UBERON:0001812 | 96.53 | gold quality |
| left lobe of thyroid gland | UBERON:0001120 | 96.52 | gold quality |
| gluteal muscle | UBERON:0002000 | 96.38 | gold quality |
| skeletal muscle tissue of biceps brachii | UBERON:0004502 | 96.36 | gold quality |
| saliva-secreting gland | UBERON:0001044 | 96.30 | gold quality |
| esophagus mucosa | UBERON:0002469 | 96.29 | gold quality |
| cortical plate | UBERON:0005343 | 96.23 | gold quality |
| monocyte | CL:0000576 | 96.20 | gold quality |
| biceps brachii | UBERON:0001507 | 96.10 | gold quality |
| squamous epithelium | UBERON:0006914 | 96.08 | gold quality |
| blood | UBERON:0000178 | 96.05 | gold quality |
| mononuclear cell | CL:0000842 | 95.96 | gold quality |
| ganglionic eminence | UBERON:0004023 | 95.91 | gold quality |
| minor salivary gland | UBERON:0001830 | 95.90 | gold quality |
| mouth mucosa | UBERON:0003729 | 95.86 | gold quality |
| leukocyte | CL:0000738 | 95.77 | gold quality |
| superior surface of tongue | UBERON:0007371 | 95.70 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 9.25 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
64 targeting NT5C2, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-4534 | 99.99 | 66.58 | 1907 |
| HSA-MIR-1184 | 99.99 | 68.19 | 1458 |
| HSA-MIR-8068 | 99.98 | 73.85 | 2376 |
| HSA-MIR-4803 | 99.98 | 71.99 | 3117 |
| HSA-MIR-4666A-3P | 99.96 | 71.71 | 3434 |
| HSA-MIR-5688 | 99.96 | 73.23 | 4504 |
| HSA-MIR-495-3P | 99.96 | 72.81 | 4197 |
| HSA-MIR-3605-5P | 99.96 | 67.12 | 932 |
| HSA-MIR-8082 | 99.95 | 67.27 | 1170 |
| HSA-MIR-1236-3P | 99.94 | 68.04 | 1695 |
| HSA-MIR-515-5P | 99.92 | 69.82 | 2343 |
| HSA-MIR-519E-5P | 99.92 | 69.62 | 2358 |
| HSA-MIR-6124 | 99.87 | 69.78 | 3551 |
| HSA-MIR-629-3P | 99.85 | 67.99 | 1875 |
| HSA-MIR-548AZ-5P | 99.83 | 69.94 | 3230 |
| HSA-MIR-548T-5P | 99.83 | 69.91 | 3220 |
| HSA-MIR-4659A-3P | 99.80 | 72.62 | 4248 |
| HSA-MIR-4659B-3P | 99.80 | 72.62 | 4248 |
| HSA-MIR-548M | 99.70 | 68.87 | 1749 |
| HSA-MIR-494-3P | 99.70 | 71.45 | 2795 |
| HSA-MIR-3158-5P | 99.65 | 67.51 | 1763 |
| HSA-MIR-10394-5P | 99.65 | 66.83 | 1852 |
| HSA-MIR-1205 | 99.65 | 66.76 | 1826 |
| HSA-MIR-5700 | 99.64 | 69.88 | 2280 |
| HSA-MIR-885-5P | 99.59 | 68.59 | 879 |
| HSA-MIR-17-3P | 99.55 | 66.77 | 1311 |
| HSA-MIR-3120-3P | 99.54 | 70.28 | 2669 |
| HSA-MIR-136-5P | 99.50 | 67.26 | 1153 |
| HSA-MIR-4452 | 99.50 | 68.45 | 1493 |
| HSA-MIR-409-3P | 99.50 | 66.33 | 1192 |
Literature-anchored findings (GeneRIF, showing 38)
- cN-II has a role in protecting against progression of non-small cell lung cancer (PMID:15923058)
- the expression level of cN-II mRNA might be a prognostic factor of high-risk MDS. (PMID:17350683)
- Data describe the crystal structure of human cytosolic 5’-nucleotidase II and discuss its allosteric regulation and substrate recognition. (PMID:17405878)
- In leukoblasts from 82 patients with acute myeloid leukemia, various extent and frequency of differential allelic expression in the CDA, DCK, NT5C2, NT5C3, and TP53 genes was observed. (PMID:18775979)
- The DCK/cN-II ratio was again proportional to ara-CTP production and to ara-C sensitivity. (PMID:19428333)
- seven high-resolution structures of human cN-II, including a ligand-free form and complexes with various substrates and effectors, were presented. (PMID:21396942)
- Polymorphisms in the CYP17A1 and NT5C2 genes influence a reduction in both visceral and subcutaneous fat mass in Japanese women. (PMID:22071413)
- analysis of Drosophila and human 7-methyl GMP-specific nucleotidases (PMID:23223233)
- These results suggest that mutations in NT5C2 are associated with the outgrowth of drug-resistant clones in acute lymphoblastic leukemia (PMID:23377183)
- results highlight the prominent role of relapse-specific mutations in NT5C2 as a mechanism of resistance to 6-Mercaptopurine and a genetic driver of relapse in acute lymphoblastic leukemia (PMID:23377281)
- Four novel body mass index-associated loci near the KCNQ1(rs2237892), ALDH2/MYL2 (rs671, rs12229654), ITIH4 (rs2535633) and NT5C2 (rs11191580) genes are identified in East Asian-ancestry populations. (PMID:24861553)
- cN-II co-immunoprecipitated both with wild type Ipaf and its LRR domain after transfection with corresponding expression vectors, but not with Ipaf lacking the LRR domain. (PMID:25811392)
- Data indicate that type II cytosolic 5’-nucleotidase (cN-II) exerts a role in nucleotide and drug metabolism and regulating cell survival. (PMID:25857773)
- Leukemia Relapse-Associated Mutation of NT5C2 Gene is Rare in de Novo Acute Leukemias and Solid Tumors. (PMID:26259531)
- this study implicates altered neural expression of BORCS7, AS3MT, and NT5C2 in susceptibility to schizophrenia arising from genetic variation at the chromosome 10q24 locus (PMID:27004590)
- Using data from a large-scale genome-wide association study of schizophrenia, study identified several potentially functional variants relating to miRNA function with our top finding being a schizophrenia protective allele that disrupts miR-206s binding to NT5C2 thus leading to increased expression of this gene. (PMID:27424800)
- acute lymphoblastic leukemia-specific mutations affect regulation of cN-II (PMID:27756303)
- NT5C2 variant rs11191580 conferred susceptibility to schizophrenia and affected the clinical symptoms of schizophrenia in a South Chinese Han population. (PMID:27901213)
- The aberrantly spliced NT5C2 showed substantial reduction in expression level in the in-vitro study, indicating marked instability of the mutant NT5C2 protein. (PMID:28327087)
- NT5C2 mutations seem to have a broad clinical spectrum and should be sought in patients manifesting either as uncomplicated or complicated spastic paraplegia (PMID:28884889)
- intersubunit interaction forms structural basis of hyperactive NT5C2 in drug-resistant leukemia in which heterozygous NT5C2 mutation gave rise to hetero-tetramer mutant and WT proteins. (PMID:29535428)
- Results uncover dynamic mechanisms of enzyme regulation targeted by chemotherapy resistance-driving NT5C2 mutations in relapsed acute lymphoblastic leukemia. (PMID:29990496)
- Targeted sequencing of NT5C2 did not identify any missense variants associated with rs72846714 or wmEry-TGN/wmDNA-TG. (PMID:30201983)
- NT5C2 deletion in mice protects against high-fat diet-induced weight gain, adiposity, insulin resistance and associated hyperglycemia (PMID:30803894)
- We provide an extensive neurobiological characterization of the psychiatric risk gene NT5C2, describing its previously unknown role in the regulation of AMPK signaling and protein translation in neural stem cells and its association with Drosophila melanogaster motility behavior (PMID:31097295)
- NT5C2 mutations alter thiopurine metabolism and cellular disposition (PMID:31358663)
- Subclonal NT5C2 mutations are associated with poor outcomes after relapse of pediatric acute lymphoblastic leukemia. (PMID:31971569)
- NT5C2 Gene Polymorphisms and the Risk of Coronary Heart Disease. (PMID:32541135)
- Association between NT5C2 rs11191580 and autism spectrum disorder in the Chinese Han population. (PMID:32590138)
- Enhanced migration of breast and lung cancer cells deficient for cN-II and CD73 via COX-2/PGE2/AKT axis regulation. (PMID:32970317)
- NT5C2 methylation regulatory interplay between DNMT1 and insulin receptor in type 2 diabetes. (PMID:32999320)
- Effects of NT5C2 Germline Variants on 6-Mecaptopurine Metabolism in Children With Acute Lymphoblastic Leukemia. (PMID:33124053)
- CD73 and cN-II regulate the cellular response to chemotherapeutic and hypoxic stress in lung adenocarcinoma cells. (PMID:33434633)
- Cytosolic 5’-Nucleotidase II Silencing in Lung Tumor Cells Regulates Metabolism through Activation of the p53/AMPK Signaling Pathway. (PMID:34209768)
- NUDT15 polymorphism and NT5C2 and PRPS1 mutations influence thiopurine sensitivity in acute lymphoblastic leukaemia cells. (PMID:34636169)
- Associations between Gene-Gene Interaction and Overweight/Obesity of 12-Month-Old Chinese Infants. (PMID:35295960)
- Silencing of circ-NT5C2 retards the progression of IL-1beta-induced osteoarthritis in an in vitro cell model by targeting the miR-142-5p/NAMPT axis. (PMID:36540014)
- Schizophrenia risk proteins ZNF804A and NT5C2 interact in cortical neurons. (PMID:38279611)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| mus_musculus | Nt5c2 | ENSMUSG00000025041 |
| rattus_norvegicus | Nt5c2 | ENSRNOG00000020179 |
| drosophila_melanogaster | Nt5c | FBGN0033426 |
| drosophila_melanogaster | Nt5b | FBGN0052549 |
| caenorhabditis_elegans | WBGENE00022201 |
Paralogs (4): NT5DC3 (ENSG00000111696), NT5DC4 (ENSG00000144130), NT5DC2 (ENSG00000168268), NT5DC1 (ENSG00000178425)
Protein
Protein identifiers
Cytosolic purine 5’-nucleotidase — P49902 (reviewed: P49902)
Alternative names: Cytosolic 5’-nucleotidase II, Cytosolic IMP/GMP-specific 5’-nucleotidase, Cytosolic nucleoside phosphotransferase 5’N, High Km 5’-nucleotidase
All UniProt accessions (12): P49902, A0A384MED8, A0A6Q8PEZ2, A0A6Q8PF50, A0A6Q8PFH2, A0A6Q8PG36, A0A6Q8PHB5, A0A6Q8PHP0, H0YHR8, Q5JUV6, S4R3A6, S4R3E7
UniProt curated annotations — full annotation on UniProt →
Function. Broad specificity cytosolic 5’-nucleotidase that catalyzes the dephosphorylation of 6-hydroxypurine nucleoside 5’-monophosphates. In addition, possesses a phosphotransferase activity by which it can transfer a phosphate from a donor nucleoside monophosphate to an acceptor nucleoside, preferably inosine, deoxyinosine and guanosine. Has the highest activities for IMP and GMP followed by dIMP, dGMP and XMP. Could also catalyze the transfer of phosphates from pyrimidine monophosphates but with lower efficiency. Through these activities regulates the purine nucleoside/nucleotide pools within the cell.
Subunit / interactions. Homotetramer.
Subcellular location. Cytoplasm. Cytosol.
Tissue specificity. Widely expressed.
Disease relevance. Spastic paraplegia 45, autosomal recessive (SPG45) [MIM:613162] A form of spastic paraplegia, a neurodegenerative disorder characterized by a slow, gradual, progressive weakness and spasticity of the lower limbs. Rate of progression and the severity of symptoms are quite variable. Initial symptoms may include difficulty with balance, weakness and stiffness in the legs, muscle spasms, and dragging the toes when walking. In some forms of the disorder, bladder symptoms (such as incontinence) may appear, or the weakness and stiffness may spread to other parts of the body. Some SPG45 patients manifest intellectual disability, contractures and learning disability. The disease is caused by variants affecting the gene represented in this entry.
Activity regulation. Allosterically activated by various compounds including ATP, 2,3-BPG/2,3-Bisphosphoglyceric acid and Ap4A/P1,P4-bis(5’-adenosyl) tetraphosphate. Binding of an allosteric activator is a prerequisiste to magnesium and substrate binding. Inhibited by inorganic phosphate.
Cofactor. Binds 1 Mg(2+) ion per subunit.
Similarity. Belongs to the 5’(3’)-deoxyribonucleotidase family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| P49902-1 | 1 | yes |
| P49902-2 | 2 |
RefSeq proteins (31): NP_001127845, NP_001338098, NP_001338099, NP_001338100, NP_001338101, NP_001338102, NP_001338103, NP_001338104, NP_001338105, NP_001338106, NP_001338107, NP_001338108, NP_001338109, NP_001338110, NP_001338111, NP_001338112, NP_001338113, NP_001338114, NP_001338115, NP_001338116, NP_001338117, NP_001338118, NP_001338119, NP_001338120, NP_001338121, NP_001338122, NP_001338123, NP_001338124, NP_001338125, NP_001338126, NP_036361 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR008380 | HAD-SF_hydro_IG_5-nucl | Family |
| IPR016695 | Pur_nucleotidase | Family |
| IPR023214 | HAD_sf | Homologous_superfamily |
| IPR036412 | HAD-like_sf | Homologous_superfamily |
Pfam: PF05761
Enzyme classification (BRENDA):
- EC 3.1.3.5 — 5’-nucleotidase (BRENDA: 107 organisms, 375 substrates, 402 inhibitors, 307 Km, 66 kcat entries)
Substrate kinetics (BRENDA)
39 substrates with measured Km, best-characterized 15. Km ranges are aggregated across organisms/conditions.
| Substrate | Km (mM) | Measurements |
|---|---|---|
| 5’-AMP | 0.0003–23 | 73 |
| 5’-IMP | 0.0071–18 | 49 |
| 5’-GMP | 0.0064–7.2 | 29 |
| 5’-UMP | 0.014–56 | 27 |
| 5’-CMP | 0.002–100 | 19 |
| INOSINE | 0.25–10.2 | 13 |
| 5’-DAMP | 0.012–35 | 9 |
| AMP | 0.0091–1.49 | 8 |
| 5’-DGMP | 0.044–142 | 7 |
| 4-NITROPHENYL PHOSPHATE | 0.224–21.78 | 6 |
| 5’-DCMP | 0.023–0.75 | 6 |
| DCMP | 0.012–0.193 | 6 |
| 5’-TMP | 0.008–0.73 | 5 |
| 5’-XMP | 0.065–2.9 | 5 |
| 5’-DTMP | 0.008–22 | 4 |
Catalyzed reactions (Rhea), 12 shown:
- a ribonucleoside 5’-phosphate + H2O = a ribonucleoside + phosphate (RHEA:12484)
- a 2’-deoxyribonucleoside + a ribonucleoside 5’-phosphate = a ribonucleoside + a 2’-deoxyribonucleoside 5’-phosphate (RHEA:19961)
- GMP + H2O = guanosine + phosphate (RHEA:27714)
- IMP + H2O = inosine + phosphate (RHEA:27718)
- XMP + H2O = xanthosine + phosphate (RHEA:28530)
- dGMP + H2O = 2’-deoxyguanosine + phosphate (RHEA:29379)
- dIMP + H2O = 2’-deoxyinosine + phosphate (RHEA:29383)
- dIMP + inosine = 2’-deoxyinosine + IMP (RHEA:69572)
- dGMP + inosine = 2’-deoxyguanosine + IMP (RHEA:69580)
- inosine + GMP = guanosine + IMP (RHEA:69584)
- inosine + UMP = uridine + IMP (RHEA:69588)
- inosine + CMP = cytidine + IMP (RHEA:69592)
UniProt features (111 total): binding site 38, helix 29, strand 22, turn 7, modified residue 4, sequence variant 3, region of interest 2, active site 2, chain 1, compositionally biased region 1, splice variant 1, mutagenesis site 1
Structure
Experimental structures (PDB)
43 structures, top 30 by resolution.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 2JC9 | X-RAY DIFFRACTION | 1.5 |
| 5L50 | X-RAY DIFFRACTION | 1.64 |
| 5OPM | X-RAY DIFFRACTION | 1.68 |
| 5OPP | X-RAY DIFFRACTION | 1.7 |
| 5OPK | X-RAY DIFFRACTION | 1.74 |
| 5OPN | X-RAY DIFFRACTION | 1.77 |
| 5K7Y | X-RAY DIFFRACTION | 1.79 |
| 5OPL | X-RAY DIFFRACTION | 1.8 |
| 6DDY | X-RAY DIFFRACTION | 1.8 |
| 5L4Z | X-RAY DIFFRACTION | 1.84 |
| 2XCW | X-RAY DIFFRACTION | 1.9 |
| 6DDZ | X-RAY DIFFRACTION | 1.97 |
| 6DD3 | X-RAY DIFFRACTION | 1.98 |
| 2XJC | X-RAY DIFFRACTION | 2 |
| 2XJD | X-RAY DIFFRACTION | 2 |
| 5OPO | X-RAY DIFFRACTION | 2 |
| 6DE0 | X-RAY DIFFRACTION | 2.05 |
| 2XJF | X-RAY DIFFRACTION | 2.1 |
| 6DE2 | X-RAY DIFFRACTION | 2.1 |
| 2JCM | X-RAY DIFFRACTION | 2.15 |
| 6DE1 | X-RAY DIFFRACTION | 2.15 |
| 2J2C | X-RAY DIFFRACTION | 2.2 |
| 6FIW | X-RAY DIFFRACTION | 2.2 |
| 6DDL | X-RAY DIFFRACTION | 2.26 |
| 2XCV | X-RAY DIFFRACTION | 2.3 |
| 2XCX | X-RAY DIFFRACTION | 2.3 |
| 2XJB | X-RAY DIFFRACTION | 2.3 |
| 2XJE | X-RAY DIFFRACTION | 2.3 |
| 6FIS | X-RAY DIFFRACTION | 2.3 |
| 6FXH | X-RAY DIFFRACTION | 2.3 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P49902-F1 | 88.81 | 0.76 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Catalytic / active sites (2): 52 (nucleophile); 54 (proton donor)
Ligand- & substrate-binding residues (38): 54; 54; 144; 144; 144; 154; 154; 154; 154; 202; 202; 206 …
Post-translational modifications (4): 418, 502, 511, 527
Mutagenesis-validated functional residues (1):
| Position | Phenotype |
|---|---|
| 52 | loss of 5’ nucleotidase activity. |
Function
Pathways and Gene Ontology
Reactome pathways
8 pathways
| ID | Pathway |
|---|---|
| R-HSA-2161541 | Abacavir metabolism |
| R-HSA-74259 | Purine catabolism |
| R-HSA-9755088 | Ribavirin ADME |
| R-HSA-1430728 | Metabolism |
| R-HSA-15869 | Metabolism of nucleotides |
| R-HSA-2161522 | Abacavir ADME |
| R-HSA-8956319 | Nucleotide catabolism |
| R-HSA-9748784 | Drug ADME |
MSigDB gene sets: 268 (showing top):
GSE45365_CTRL_VS_MCMV_INFECTION_NK_CELL_UP, GSE45365_NK_CELL_VS_CD8A_DC_UP, JI_RESPONSE_TO_FSH_UP, GOBP_REGULATION_OF_DEFENSE_RESPONSE_TO_VIRUS, GOBP_CARBOHYDRATE_DERIVATIVE_CATABOLIC_PROCESS, GOBP_ORGANOPHOSPHATE_METABOLIC_PROCESS, HEIDENBLAD_AMPLICON_8Q24_DN, GOBP_CARBOHYDRATE_DERIVATIVE_METABOLIC_PROCESS, GOBP_NUCLEOBASE_CONTAINING_SMALL_MOLECULE_METABOLIC_PROCESS, GOBP_NEGATIVE_REGULATION_OF_RESPONSE_TO_BIOTIC_STIMULUS, GOBP_NEGATIVE_REGULATION_OF_DEFENSE_RESPONSE_TO_VIRUS, GOBP_AMIDE_METABOLIC_PROCESS, GOBP_REGULATION_OF_RESPONSE_TO_STRESS, GOBP_NEGATIVE_REGULATION_OF_DEFENSE_RESPONSE, GOBP_ORGANOPHOSPHATE_CATABOLIC_PROCESS
GO Biological Process (14): allantoin metabolic process (GO:0000255), obsolete GMP catabolic process to guanine (GO:0006202), IMP catabolic process (GO:0006204), obsolete amide catabolic process (GO:0043605), GMP metabolic process (GO:0046037), IMP metabolic process (GO:0046040), dGMP metabolic process (GO:0046054), dGMP catabolic process (GO:0046055), adenosine metabolic process (GO:0046085), negative regulation of defense response to virus by host (GO:0050689), protein K48-linked ubiquitination (GO:0070936), nucleotide metabolic process (GO:0009117), GMP catabolic process (GO:0046038), antiviral innate immune response (GO:0140374)
GO Molecular Function (11): ATP binding (GO:0005524), 5’-nucleotidase activity (GO:0008253), identical protein binding (GO:0042802), metal ion binding (GO:0046872), nucleoside phosphotransferase activity (GO:0050146), ubiquitin protein ligase activity (GO:0061630), nucleotide binding (GO:0000166), catalytic activity (GO:0003824), protein binding (GO:0005515), transferase activity (GO:0016740), hydrolase activity (GO:0016787)
GO Cellular Component (2): cytoplasm (GO:0005737), cytosol (GO:0005829)
Reactome top-level categories
Rollup of top-5 pathways:
| Category | Pathways |
|---|---|
| Drug ADME | 2 |
| Abacavir ADME | 1 |
| Nucleotide catabolism | 1 |
| Metabolism | 1 |
| Metabolism of nucleotides | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| purine ribonucleotide catabolic process | 2 |
| purine ribonucleoside monophosphate catabolic process | 2 |
| purine ribonucleotide metabolic process | 2 |
| purine ribonucleoside monophosphate metabolic process | 2 |
| catalytic activity | 2 |
| cellular anatomical structure | 2 |
| metabolic process | 1 |
| IMP metabolic process | 1 |
| purine deoxyribonucleotide metabolic process | 1 |
| purine deoxyribonucleoside monophosphate metabolic process | 1 |
| purine deoxyribonucleotide catabolic process | 1 |
| purine deoxyribonucleoside monophosphate catabolic process | 1 |
| dGMP metabolic process | 1 |
| purine ribonucleoside metabolic process | 1 |
| negative regulation of defense response to virus | 1 |
| regulation of defense response to virus by host | 1 |
| protein polyubiquitination | 1 |
| nucleoside phosphate metabolic process | 1 |
| GMP metabolic process | 1 |
| innate immune response | 1 |
| defense response to virus | 1 |
| adenyl ribonucleotide binding | 1 |
| purine ribonucleoside triphosphate binding | 1 |
| nucleotidase activity | 1 |
| protein binding | 1 |
| cation binding | 1 |
| phosphotransferase activity, alcohol group as acceptor | 1 |
| nucleobase-containing compound kinase activity | 1 |
| ubiquitin-protein transferase activity | 1 |
| ubiquitin-like protein ligase activity | 1 |
| nucleoside phosphate binding | 1 |
| heterocyclic compound binding | 1 |
| molecular_function | 1 |
| binding | 1 |
| intracellular anatomical structure | 1 |
| cytoplasm | 1 |
Protein interactions and networks
STRING
1308 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| NT5C2 | CNNM2 | Q9H8M5 | 790 |
| NT5C2 | NT5C1A | Q9BXI3 | 692 |
| NT5C2 | DCK | P27707 | 688 |
| NT5C2 | NT5C | Q8TCD5 | 654 |
| NT5C2 | NT5C3A | Q9H0P0 | 623 |
| NT5C2 | POM121L2 | Q96KW2 | 618 |
| NT5C2 | AS3MT | Q9HBK9 | 618 |
| NT5C2 | PRPS1 | P09329 | 615 |
| NT5C2 | PRPS1L1 | P21108 | 601 |
| NT5C2 | NT5M | Q9NPB1 | 600 |
| NT5C2 | BORCS7 | Q96B45 | 580 |
| NT5C2 | SLC29A1 | Q99808 | 577 |
| NT5C2 | AMPD2 | Q01433 | 569 |
| NT5C2 | CSMD1 | Q96PZ7 | 568 |
| NT5C2 | TRIM26 | Q12899 | 565 |
IntAct
70 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| NT5C2 | NME7 | psi-mi:“MI:0915”(physical association) | 0.670 |
| NME7 | NT5C2 | psi-mi:“MI:0915”(physical association) | 0.670 |
| NT5C2 | MOB3B | psi-mi:“MI:0915”(physical association) | 0.620 |
| NT5C2 | NUDT18 | psi-mi:“MI:0915”(physical association) | 0.620 |
| NT5C2 | FXR2 | psi-mi:“MI:0915”(physical association) | 0.620 |
| FXR2 | NT5C2 | psi-mi:“MI:0915”(physical association) | 0.620 |
| SNX15 | NT5C2 | psi-mi:“MI:0915”(physical association) | 0.590 |
| NT5C2 | SDCBP | psi-mi:“MI:0915”(physical association) | 0.560 |
| ATP5PO | NT5C2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| NT5C2 | MOB3C | psi-mi:“MI:0915”(physical association) | 0.560 |
| MOB1B | NT5C2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| SDCBP | NT5C2 | psi-mi:“MI:0915”(physical association) | 0.560 |
| NT5C2 | ATP5PO | psi-mi:“MI:0915”(physical association) | 0.560 |
| NT5C2 | FAA2 | psi-mi:“MI:0915”(physical association) | 0.560 |
BioGRID (135): NT5C2 (Two-hybrid), NT5C2 (Two-hybrid), NT5C2 (Two-hybrid), NME7 (Two-hybrid), MOB1B (Two-hybrid), MOB3C (Two-hybrid), NT5C2 (Affinity Capture-MS), NUDT18 (Two-hybrid), NME7 (Two-hybrid), NT5C2 (Two-hybrid), NT5C2 (Two-hybrid), MOB3B (Two-hybrid), NOC4L (Two-hybrid), PTGES3 (Co-fractionation), NT5C2 (Affinity Capture-MS)
ESM2 similar proteins: A6QLK2, A6QNT8, D3ZMY7, D4A055, F1QH17, O00305, O35431, O95486, O95487, P40692, P49902, P54288, P56223, P97679, Q01973, Q0VGM9, Q13330, Q16514, Q1RMS5, Q3SWT1, Q3T174, Q3U2P1, Q3UNW5, Q3V1L4, Q5EBF1, Q5PYH5, Q5RA22, Q5RB16, Q5RE34, Q5RJZ1, Q5ZIZ4, Q61187, Q62599, Q6AY57, Q6DKB0, Q6H1L8, Q6IRE4, Q7ZWU5, Q80W47, Q80YA3
Diamond homologs: D3ZMY7, O46411, P49902, Q3V1L4, Q54XC1, Q5EBF1, Q5RA22, Q5ZIZ4, Q6DKB0, Q86YG4, A4IHT9, Q6GN91, Q75K12, Q6Q0N3, Q9H857
SIGNOR signaling
0 interactions.
Disease & clinical
Cancer significance
From CIViC — curated cancer-variant interpretation:
This gene, when mutated to be over-active, has been linked to chemotherapy resistance in relapsed T-cell Acute Lymphoblastic Leukemia.
Clinical variants and AI predictions
ClinVar
260 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 19 |
| Likely pathogenic | 7 |
| Uncertain significance | 74 |
| Likely benign | 96 |
| Benign | 39 |
Top pathogenic / likely-pathogenic (26)
| Variant ID | HGVS | Classification |
|---|---|---|
| 100904 | NM_001351169.2(NT5C2):c.85C>T (p.Arg29Ter) | Pathogenic |
| 100905 | NM_001351169.2(NT5C2):c.1225del (p.Ser409fs) | Pathogenic |
| 100906 | NM_001351169.2(NT5C2):c.989-1G>T | Pathogenic |
| 100907 | NM_001351169.2(NT5C2):c.445A>T (p.Arg149Ter) | Pathogenic |
| 100908 | NM_001351169.2(NT5C2):c.175+1G>A | Pathogenic |
| 1685994 | NM_001351169.2(NT5C2):c.1403T>C (p.Leu468Pro) | Pathogenic |
| 1705923 | NM_001351169.2(NT5C2):c.629del (p.Tyr210fs) | Pathogenic |
| 1981323 | NM_001351169.2(NT5C2):c.1109del (p.Leu370fs) | Pathogenic |
| 2009302 | NM_001351169.2(NT5C2):c.675T>G (p.Tyr225Ter) | Pathogenic |
| 2147372 | NM_001351169.2(NT5C2):c.595C>T (p.Gln199Ter) | Pathogenic |
| 2413847 | NM_001351169.2(NT5C2):c.1153_1154del (p.Lys385fs) | Pathogenic |
| 2729444 | NM_001351169.2(NT5C2):c.226del (p.Arg76fs) | Pathogenic |
| 3024463 | NM_001351169.2(NT5C2):c.1159+2T>G | Pathogenic |
| 3706302 | NM_001351169.2(NT5C2):c.115C>T (p.Arg39Ter) | Pathogenic |
| 375572 | NM_001351169.2(NT5C2):c.771+573_814-298del | Pathogenic |
| 4699797 | NM_001351169.2(NT5C2):c.516dup (p.Thr173fs) | Pathogenic |
| 4717088 | NC_000010.11:g.103091621_103091622insCCATCCTGGCTAACAAGGTGAAACCCCGTCTCTACTAAAAATACAAAAAATTAGCCGGGCGCGGTGGCGGGCNNNNNNNNNNAAAAAAAAAAAAAAAAAAAAGAAAAGTGCTAGTT | Pathogenic |
| 810633 | NM_001351169.2(NT5C2):c.430C>T (p.Arg144Ter) | Pathogenic |
| 952332 | NM_001351169.2(NT5C2):c.1371T>A (p.Tyr457Ter) | Pathogenic |
| 1029182 | NM_001351169.2(NT5C2):c.539+1G>T | Likely pathogenic |
| 1709433 | NM_001351169.2(NT5C2):c.771+1G>A | Likely pathogenic |
| 3024462 | NM_001351169.2(NT5C2):c.1106T>C (p.Phe369Ser) | Likely pathogenic |
| 3064786 | NM_001351169.2(NT5C2):c.176-2A>G | Likely pathogenic |
| 432907 | NM_001351169.2(NT5C2):c.503TAG[1] (p.Val169del) | Likely pathogenic |
| 563771 | GRCh37/hg19 10q24.32-24.33(chr10:103891057-105339973)x1 | Likely pathogenic |
| 579655 | NM_001351169.2(NT5C2):c.1272+1G>C | Likely pathogenic |
SpliceAI
3272 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 10:103089904:GGCAT:G | acceptor_gain | 1.0000 |
| 10:103089905:GCAT:G | acceptor_gain | 1.0000 |
| 10:103089905:GCATC:G | acceptor_loss | 1.0000 |
| 10:103089906:CAT:C | acceptor_gain | 1.0000 |
| 10:103089906:CATC:C | acceptor_gain | 1.0000 |
| 10:103089907:AT:A | acceptor_gain | 1.0000 |
| 10:103089908:TC:T | acceptor_loss | 1.0000 |
| 10:103089909:C:CC | acceptor_gain | 1.0000 |
| 10:103089910:T:A | acceptor_loss | 1.0000 |
| 10:103090610:C:T | donor_loss | 1.0000 |
| 10:103090784:CTTT:C | acceptor_gain | 1.0000 |
| 10:103090785:TTT:T | acceptor_gain | 1.0000 |
| 10:103090786:TT:T | acceptor_gain | 1.0000 |
| 10:103090786:TTCTA:T | acceptor_loss | 1.0000 |
| 10:103090788:C:CC | acceptor_gain | 1.0000 |
| 10:103090788:CTAAA:C | acceptor_loss | 1.0000 |
| 10:103090789:T:G | acceptor_loss | 1.0000 |
| 10:103090794:C:CT | acceptor_gain | 1.0000 |
| 10:103090900:ATTTC:A | donor_gain | 1.0000 |
| 10:103090932:ATAC:A | donor_loss | 1.0000 |
| 10:103090933:TA:T | donor_loss | 1.0000 |
| 10:103090934:A:T | donor_loss | 1.0000 |
| 10:103090935:C:CA | donor_loss | 1.0000 |
| 10:103090992:GATGC:G | acceptor_gain | 1.0000 |
| 10:103090994:TGC:T | acceptor_gain | 1.0000 |
| 10:103090995:GC:G | acceptor_gain | 1.0000 |
| 10:103090996:CC:C | acceptor_gain | 1.0000 |
| 10:103090997:C:CA | acceptor_loss | 1.0000 |
| 10:103090997:C:CC | acceptor_gain | 1.0000 |
| 10:103091562:A:AC | donor_gain | 1.0000 |
AlphaMissense
3726 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 10:103089899:C:T | E487K | 1.000 |
| 10:103089902:G:C | H486D | 1.000 |
| 10:103090629:G:C | F477L | 1.000 |
| 10:103090629:G:T | F477L | 1.000 |
| 10:103090630:A:G | F477S | 1.000 |
| 10:103090631:A:G | F477L | 1.000 |
| 10:103090687:G:T | A458D | 1.000 |
| 10:103090708:G:T | A451D | 1.000 |
| 10:103090710:A:C | F450L | 1.000 |
| 10:103090710:A:T | F450L | 1.000 |
| 10:103090711:A:C | F450C | 1.000 |
| 10:103090711:A:G | F450S | 1.000 |
| 10:103090712:A:G | F450L | 1.000 |
| 10:103090717:G:A | T448I | 1.000 |
| 10:103090729:C:T | G444D | 1.000 |
| 10:103090735:C:G | R442P | 1.000 |
| 10:103090736:G:T | R442S | 1.000 |
| 10:103090743:G:C | S439R | 1.000 |
| 10:103090743:G:T | S439R | 1.000 |
| 10:103090745:T:G | S439R | 1.000 |
| 10:103090747:C:A | G438V | 1.000 |
| 10:103090747:C:T | G438E | 1.000 |
| 10:103090748:C:G | G438R | 1.000 |
| 10:103090748:C:T | G438R | 1.000 |
| 10:103090769:C:G | D431H | 1.000 |
| 10:103091600:A:G | L392P | 1.000 |
| 10:103093154:A:G | W382R | 1.000 |
| 10:103093154:A:T | W382R | 1.000 |
| 10:103093162:A:G | L379P | 1.000 |
| 10:103093166:C:T | E378K | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000045954 (10:103141308 A>G), RS1000046602 (10:103183282 TA>T), RS1000061595 (10:103165196 G>A), RS1000094716 (10:103195271 A>C,T), RS1000121482 (10:103111430 A>T), RS1000165464 (10:103126049 A>T), RS1000171106 (10:103171556 C>T), RS1000317061 (10:103177615 G>A), RS1000317403 (10:103171672 A>G), RS1000321932 (10:103104026 G>T), RS1000369217 (10:103128199 C>T), RS1000460724 (10:103165791 C>A), RS1000462531 (10:103193488 T>A), RS1000487411 (10:103146242 T>C), RS1000536397 (10:103158747 G>A)
Disease associations
OMIM: gene MIM:600417 | disease phenotypes: MIM:613162, MIM:303350
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| complex hereditary spastic paraplegia | Definitive | Autosomal recessive |
| hereditary spastic paraplegia 45 | Strong | Autosomal recessive |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| complex hereditary spastic paraplegia | Definitive | AR |
Mondo (5): hereditary spastic paraplegia 45 (MONDO:0013165), neurodevelopmental disorder (MONDO:0700092), hereditary spastic paraplegia (MONDO:0019064), microcephaly (MONDO:0001149), complex hereditary spastic paraplegia (MONDO:0015150)
Orphanet (2): Autosomal recessive spastic paraplegia type 45 (Orphanet:320396), Hereditary spastic paraplegia (Orphanet:685)
HPO phenotypes
33 total (30 of 33 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000486 | Strabismus |
| HP:0000545 | Myopia |
| HP:0000639 | Nystagmus |
| HP:0000648 | Optic atrophy |
| HP:0000750 | Delayed speech and language development |
| HP:0001249 | Intellectual disability |
| HP:0001258 | Spastic paraplegia |
| HP:0001260 | Dysarthria |
| HP:0001263 | Global developmental delay |
| HP:0001270 | Motor delay |
| HP:0001347 | Hyperreflexia |
| HP:0001371 | Flexion contracture |
| HP:0001762 | Talipes equinovarus |
| HP:0002059 | Cerebral atrophy |
| HP:0002061 | Lower limb spasticity |
| HP:0002064 | Spastic gait |
| HP:0002079 | Hypoplasia of the corpus callosum |
| HP:0003202 | Skeletal muscle atrophy |
| HP:0003487 | Babinski sign |
| HP:0003593 | Infantile onset |
| HP:0003621 | Juvenile onset |
| HP:0005830 | Flexion contracture of toe |
| HP:0006380 | Knee flexion contracture |
| HP:0006466 | Ankle flexion contracture |
| HP:0006989 | Dysplastic corpus callosum |
| HP:0008936 | Axial hypotonia |
| HP:0011448 | Ankle clonus |
| HP:0011462 | Young adult onset |
| HP:0011463 | Childhood onset |
GWAS associations
97 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST000395_3 | Systolic blood pressure | 7.000000e-24 |
| GCST000998_10 | Coronary heart disease | 1.000000e-09 |
| GCST001072_2 | Blood pressure | 4.000000e-17 |
| GCST001074_8 | Blood pressure | 7.000000e-12 |
| GCST001227_7 | Systolic blood pressure | 7.000000e-26 |
| GCST001235_11 | Blood pressure | 8.000000e-11 |
| GCST001236_21 | Blood pressure | 1.000000e-15 |
| GCST001242_17 | Schizophrenia | 3.000000e-08 |
| GCST001565_4 | Schizophrenia | 2.000000e-09 |
| GCST001851_9 | Schizophrenia | 3.000000e-07 |
| GCST001877_31 | Autism spectrum disorder, attention deficit-hyperactivity disorder, bipolar disorder, major depressive disorder, and schizophrenia (combined) | 1.000000e-08 |
| GCST002149_2 | Schizophrenia | 4.000000e-13 |
| GCST002167_2 | Blood pressure | 1.000000e-06 |
| GCST002289_22 | Coronary artery disease | 1.000000e-06 |
| GCST002290_15 | Coronary artery disease or large artery stroke | 2.000000e-08 |
| GCST002461_5 | Body mass index | 4.000000e-08 |
| GCST002539_4 | Schizophrenia | 6.000000e-19 |
| GCST002783_442 | Body mass index | 2.000000e-09 |
| GCST002783_518 | Body mass index | 8.000000e-09 |
| GCST003116_37 | Coronary artery disease | 5.000000e-09 |
| GCST003117_1 | Myocardial infarction | 8.000000e-08 |
| GCST003151_2 | White matter lesion progression | 1.000000e-06 |
| GCST003272_3 | Systolic blood pressure | 3.000000e-09 |
| GCST003272_5 | Systolic blood pressure | 1.000000e-07 |
| GCST003275_10 | Mean arterial pressure | 2.000000e-06 |
| GCST003811_2 | Response to citalopram or escitalopram and depression | 2.000000e-06 |
| GCST004257_3 | Systolic blood pressure (long-term average) | 4.000000e-15 |
| GCST004279_29 | Systolic blood pressure | 5.000000e-11 |
| GCST004495_66 | BMI (adjusted for smoking behaviour) | 5.000000e-06 |
| GCST004495_67 | BMI (adjusted for smoking behaviour) | 5.000000e-07 |
EFO canonical traits (19, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0006335 | systolic blood pressure |
| EFO:0006336 | diastolic blood pressure |
| EFO:0005763 | pulse pressure measurement |
| EFO:0006340 | mean arterial pressure |
| EFO:0004340 | body mass index |
| EFO:0007746 | white matter lesion progression measurement |
| EFO:0004318 | smoking behavior |
| EFO:0007986 | reticulocyte count |
| EFO:0009188 | Red cell distribution width |
| EFO:0004344 | birth weight |
| EFO:0007788 | BMI-adjusted waist-hip ratio |
| EFO:0006527 | smoking status measurement |
| EFO:0009270 | heel bone mineral density |
| EFO:0007876 | insomnia measurement |
| EFO:0008328 | chronotype measurement |
| EFO:0007820 | cognitive behavioural therapy |
| EFO:0004346 | neuroimaging measurement |
| EFO:0000195 | metabolic syndrome |
| EFO:0004527 | mean corpuscular hemoglobin |
MeSH disease descriptors (3)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D008831 | Microcephaly | C05.660.207.620; C10.500.507.400.500; C16.131.621.207.620; C16.131.666.507.400.500 |
| D065886 | Neurodevelopmental Disorders | F03.625 |
| D015419 | Spastic Paraplegia, Hereditary | C10.500.300.820; C10.574.500.495.820; C10.668.829.800.300.820; C16.131.666.300.820; C16.320.400.375.820 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL3708197 (SINGLE PROTEIN)
Clinical evidence (CIViC)
Drug × variant × indication: 14 predictive associations from 14 curated evidence items; also 4 prognostic.
| Variant | Therapy | Indication | Effect | Level | CIViC |
|---|---|---|---|---|---|
| NT5C2 R367Q | Mercaptopurine + Thioguanine | Childhood Acute Lymphocytic Leukemia | Resistance | CIViC C | EID7812 |
| NT5C2 D407A | Thioguanine + Mercaptopurine | T-cell Acute Lymphoblastic Leukemia | Resistance | CIViC D | EID632 |
| NT5C2 D407A | Nelarabine + Arabinosylguanine | T-cell Acute Lymphoblastic Leukemia | Resistance | CIViC D | EID635 |
| NT5C2 K359Q | Mercaptopurine + Thioguanine | T-cell Acute Lymphoblastic Leukemia | Resistance | CIViC D | EID631 |
| NT5C2 K359Q | Arabinosylguanine + Nelarabine | T-cell Acute Lymphoblastic Leukemia | Resistance | CIViC D | EID636 |
| NT5C2 R238W | Mercaptopurine + Thioguanine | Childhood Acute Lymphocytic Leukemia | Resistance | CIViC D | EID7813 |
| NT5C2 R238W | Cytarabine + Gemcitabine + Doxorubicin + Prednisolone | Childhood Acute Lymphocytic Leukemia | Resistance | CIViC D | EID7816 |
| NT5C2 R238W | Mercaptopurine + Thioguanine | B-lymphoblastic Leukemia/lymphoma | Resistance | CIViC D | EID8077 |
| NT5C2 R367Q | Mercaptopurine + Thioguanine | T-cell Acute Lymphoblastic Leukemia | Resistance | CIViC D | EID630 |
| NT5C2 R367Q | Nelarabine + Arabinosylguanine | T-cell Acute Lymphoblastic Leukemia | Resistance | CIViC D | EID633 |
| NT5C2 R367Q | Cytarabine + Gemcitabine + Prednisolone + Doxorubicin | Childhood Acute Lymphocytic Leukemia | Resistance | CIViC D | EID7815 |
| NT5C2 R367Q | Thioguanine + Mercaptopurine | Childhood Acute Lymphocytic Leukemia | Resistance | CIViC D | EID7862 |
| NT5C2 S445F | Mercaptopurine + Thioguanine | Childhood Acute Lymphocytic Leukemia | Resistance | CIViC D | EID7814 |
| NT5C2 S445F | Cytarabine + Doxorubicin + Gemcitabine + Prednisolone | Childhood Acute Lymphocytic Leukemia | Resistance | CIViC D | EID7817 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
PharmGKB clinical annotations
3 annotations.
| Variant | Type | Level | Drugs | Phenotypes |
|---|---|---|---|---|
| rs11191561 | Toxicity | 3 | didanosine | HIV infectious disease |
| rs11598702 | Toxicity | 3 | didanosine | HIV infectious disease |
| rs11598702 | Metabolism/PK | 3 | gemcitabine | Neoplasms |
PharmGKB variants
5 variants.
| Variant | Genes | Level | Score | #Clin annots | Drugs |
|---|---|---|---|---|---|
| rs11191561 | NT5C2 | 3 | 2.25 | 1 | didanosine |
| rs11598702 | NT5C2 | 3 | 2.25 | 2 | didanosine;gemcitabine |
| rs10883841 | NT5C2 | 0.00 | 0 | ||
| rs3740387 | CNNM2, NT5C2 | 0.00 | 0 | ||
| rs72846714 | NT5C2 | 0.00 | 0 |
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: enzyme — Adenosine turnover
CTD chemical–gene interactions
47 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| sodium arsenite | decreases expression, increases expression | 3 |
| bisphenol A | increases expression | 2 |
| methacrylaldehyde | increases expression, increases abundance, affects cotreatment | 2 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, increases expression | 2 |
| Acrolein | affects cotreatment, increases expression, increases abundance | 2 |
| Air Pollutants | affects cotreatment, increases abundance, increases expression, decreases expression | 2 |
| Estradiol | affects cotreatment, decreases expression, increases expression | 2 |
| Ozone | affects cotreatment, increases expression, increases abundance | 2 |
| Phenylmercuric Acetate | affects cotreatment, increases expression | 2 |
| Valproic Acid | affects expression, increases expression | 2 |
| Cyclosporine | increases expression, decreases expression | 2 |
| FR900359 | decreases phosphorylation | 1 |
| triphenyl phosphate | affects expression | 1 |
| alpha-pinene | increases abundance, affects cotreatment, increases expression | 1 |
| pyrogallol 1,3-dimethyl ether | affects cotreatment, affects localization, decreases expression | 1 |
| beta-lapachone | increases expression | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| nutlin 3 | affects cotreatment, increases secretion | 1 |
| ICG 001 | increases expression | 1 |
| dorsomorphin | affects cotreatment, increases expression | 1 |
| bisphenol S | decreases methylation | 1 |
| LDN 193189 | affects cotreatment, increases expression | 1 |
| Bortezomib | increases expression | 1 |
| Resveratrol | affects cotreatment, increases expression | 1 |
| Acetaminophen | increases expression | 1 |
| Amphotericin B | increases expression | 1 |
| Arsenic | affects methylation | 1 |
| Atrazine | decreases expression | 1 |
| Benzo(a)pyrene | decreases methylation | 1 |
| Cisplatin | increases expression | 1 |
ChEMBL screening assays
7 unique, capped per target: 7 binding
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL3750425 | Binding | Inhibition of recombinant N-terminal truncated human cytosolic 5’-nucleotidase-2 assessed as inhibition of inosine 5’-monophosphate hydrolysis at 1 mM by rapid green malachite assay | Identification of Noncompetitive Inhibitors of Cytosolic 5’-Nucleotidase II Using a Fragment-Based Approach. — J Med Chem |
Cellosaurus cell lines
2 cell lines: 2 transformed cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_A5BU | HKiG2 | Transformed cell line | Female |
| CVCL_A5BV | Hki-8 | Transformed cell line | Female |
Clinical trials (associated diseases)
269 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT04586348 | PHASE4 | UNKNOWN | Prenatal Iodine Supplementation and Early Childhood Neurodevelopment |
| NCT04873115 | PHASE4 | UNKNOWN | Double-blind, Placebo-controlled, Randomized Clinical Trial Comparing the Efficacy and Safety of Sialanar Plus orAl rehabiLitation Against Placebo Plus Oral Rehabilitation for chIldren and Adolescents With seVere Sialorrhoea and Neurodisabilties, |
| NCT07542548 | PHASE4 | COMPLETED | D-Cycloserine for Serine Palmitoyltransferase Inhibition |
| NCT02559102 | PHASE3 | COMPLETED | Dexmedetomidine Sedation Versus General Anaesthesia for Inguinal Hernia Surgery in Infants |
| NCT02757079 | PHASE3 | COMPLETED | Study of the Efficacy and Safety of NPC-15 for Sleep Disorders of Children With Neurodevelopmental Disorders |
| NCT06915480 | PHASE3 | RECRUITING | Reducing Missed Appointments |
| NCT07377032 | PHASE3 | RECRUITING | TAP-GRIN: Interventional Study on Patients With GRIN-related Neurodevelopmental Disorders |
| NCT02909959 | PHASE2 | COMPLETED | Sulforaphane for the Treatment of Young Men With Autism Spectrum Disorder |
| NCT06081348 | PHASE2 | RECRUITING | Sertraline vs. Placebo in the Treatment of Anxiety in Children and AdoLescents With NeurodevelopMental Disorders |
| NCT06352372 | PHASE2 | COMPLETED | Safety and Efficacy of tPBM for Epileptiform Activity in Autism |
| NCT03961906 | PHASE2 | COMPLETED | Physiotherapy in Hereditary Spastic Paraplegia |
| NCT04768166 | PHASE2 | COMPLETED | Testing Miglustat Administration in Subjects With Spastic Paraplegia 11 |
| NCT00503191 | PHASE1 | COMPLETED | NeuroModulation Technique Treatment of Autism |
| NCT04475848 | PHASE1 | COMPLETED | A Study to Investigate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Food Effect of RO6953958 in Healthy Participants |
| NCT06300398 | PHASE1 | COMPLETED | IAMA-6 Oral Dose Study in Healthy Adults |
| NCT06117020 | PHASE1 | COMPLETED | Single and Multiple Ascending Dose Study of MTR-601 in Healthy Individuals |
| NCT01783041 | PHASE2/PHASE3 | COMPLETED | Effect of Early L-Carnitine Supplementation on Neurodevelopmental Outcomes in Very Preterm Infants |
| NCT05767385 | PHASE2/PHASE3 | RECRUITING | Fetal Cerebrovascular Autoregulation in Congenital Heart Disease and Association With Neonatal Neurobehavior |
| NCT05675098 | EARLY_PHASE1 | NOT_YET_RECRUITING | Central Nervous System Stimulants and Physical Function in Children With Cerebral Palsy |
| NCT00783783 | Not specified | COMPLETED | CYP2D6 Pharmacogenetics in Risperidone-Treated Children |
| NCT01778504 | Not specified | RECRUITING | Studying Childhood-onset Behavioral, Psychiatric, and Developmental Disorders |
| NCT01850784 | Not specified | UNKNOWN | High Energy Formula Feeding in Infants With Congenital Heart Disease |
| NCT01922791 | Not specified | COMPLETED | Nutrition and Pregnancy Intervention Study |
| NCT01942525 | Not specified | UNKNOWN | Influence of Intrauterine Growth Restriction on Amplitude-integrated EEG in Preterm Infants |
| NCT02003170 | Not specified | COMPLETED | Etiology and Early Diagnosis of Neurodevelopmental Disorders |
| NCT02118649 | Not specified | ACTIVE_NOT_RECRUITING | Enhancing Behavior and Brain Response to Visual Targets Using a Computer Game |
| NCT02557191 | Not specified | TERMINATED | Biomarkers, Neurodevelopment and Preterm Infants |
| NCT02690675 | Not specified | COMPLETED | Iron Supplement Effect on Child Development |
| NCT02694003 | Not specified | COMPLETED | Better Nights, Better Days for Children With Neurodevelopment Disorders |
| NCT02792894 | Not specified | COMPLETED | Family Networks (FaNs) for Children With Developmental Disorders and Delays |
| NCT02871674 | Not specified | UNKNOWN | Good Night Project: Behavioural Sleep Interventions for Children With ADHD: A Randomised Controlled Trial |
| NCT02887157 | Not specified | COMPLETED | Analyzing Retinal Microanatomy in ROP |
| NCT02898298 | Not specified | COMPLETED | Positive Emotion Regulation Training in Children, Adolescents and Young Adults With and Without Developmental Disorder |
| NCT02912780 | Not specified | UNKNOWN | Introduction of Microsystems in a Level 3 Neonatal Intensive Care Unit |
| NCT03023293 | Not specified | COMPLETED | n-3 PUFAs, Irisin and Maternal Glucose Metabolism From Pregnancy to Postpartum |
| NCT03023644 | Not specified | COMPLETED | Improving Neurodevelopmental Outcomes in Children With Congenital Heart Disease: An Intervention Study |
| NCT03032991 | Not specified | UNKNOWN | Early Biomarkers of Neurodevelopment in Offspring of Diabetic Mothers |
| NCT03088189 | Not specified | TERMINATED | Effect of Parental Peri-conceptional Vitamin B12 Supplementation on Infant Neurocognitive Development in Offspring |
| NCT03096028 | Not specified | COMPLETED | Developmental Origins of Mental Health Disorders |
| NCT03148782 | Not specified | COMPLETED | Brain Plasticity Underlying Acquisition of New Organizational Skills in Children-R61 Phase |
Related Atlas pages
- Associated diseases: complex hereditary spastic paraplegia, hereditary spastic paraplegia 45, childhood acute lymphoblastic leukemia, T-cell acute lymphoblastic leukemia, B-cell acute lymphoblastic leukemia
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): acute lymphoblastic leukemia, B-cell acute lymphoblastic leukemia, childhood acute lymphoblastic leukemia, complex hereditary spastic paraplegia, hereditary spastic paraplegia 45, large artery stroke, mood disorder, T-cell acute lymphoblastic leukemia